20107931 is an odd 8-digits prime number following 20107930
and preceding 20107932 . In scientific notation, it is written as 2.0107931 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20107930 positive integers (up to 20107931) that are relatively prime to 20107931.
20107931 has 2 divisors, whose sum is 20107932
The reverse of 20107931 is 13970102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seven thousand nine hundred thirty-one
Scientific notation
2.0107931 × 10^7
Engineering notation
2.0107931 × 10^6
Prime Factorization
20107931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20107931
Product of the distinct prime numbers
The prime factorization of 20107931 is 20107931.
Since it has a total of 1 prime factors.
4 , 4 , 85 , 62 , 103 , 608 , 3370 , 170 , 83135 , 34711 , 662765 , 727631 , 3523679 , 336222 , 8308684 , 26030841 , 22900066 , 901523460 , 9403616139 , 5570990281
n×2
40215862
n×3
60323793
n×4
80431724
n×5
100539655
n÷2
10053965.5
n÷3
6702643.6666667
n÷3
5026982.75
n÷5
4021586.2
n2
404328889100761
n3
8.1302174033448E+21
n4
1.6348185056146E+29
n5
3.2872817708421E+36
2 √n
4484.1867713109
3 √n
271.92916894848
4 √n
66.964070749253
5 √n
28.885073519077
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20107932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10053966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.1868828139
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005368
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107931 can be divided by 2 positive divisors.
The sum of these divisors (counting 20107931) is 20107932, the average is 10053966.
Base
System
Value
2
Binary
1001100101101001010011011
3
Ternary
1101211120220012
4
Quaternary
1030231022123
5
Quinary
20121423211
6
Senary
1554552135
8
Octal
114551233
10
Decimal
20107931
12
Duodecimal
689864b
16
Hexadecimal
132d29b
20
Vigesimal
65d9gb
36
Base36
byzdn
md5
48c77a5649879318bff0b97e4eb2fb43
sha1
9ca89bc6d78ec2572b8fd26d46108087c4d62741
sha256
2e8e9b04c02abe709a11187d14b3b5fdf1d1550bdfe87edc346200b1cb174faa
sha512
87c2c218cfb2e605bc1142e083ce0f68b597542566beb6d4da6d2a0f8262a087027754c83f44acf66821eb0cc54661a3cf9142d1f19e0bd8a188303dd191d83e
ripemd-160
8ead410d4bf879ef302cd73a2c316b900a0cc9b7
Diameter
40215862
Circumference
126341856.61698
Area
1.2702366676331E+15
Volume
3.4055775021914E+22
Surface area
5.0809466705323E+15
Circumference
126341856.61698
Perimeter
80431724
Area
404328889100761
Diagonal
28436908.731462
Surface area
2425973334604566
Volume
8.1302174033448E+21
Space diagonal
34827958.127089
Perimeter
60323793
Area
1.750795447226E+14
Altitude
17413979.063545
Surface area
1.750795447226E+14
Volume
9.5815530973766E+20
Height
9478969.5771541